28354890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{6899}}^1$

素因数の和:7046

約数の個数: 32

約数和(自身を含む): 68558400

約数和(自身を除く): 40203510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 137, 274, 411, 685, 822, 1370, 2055, 4110, 6899, 13798, 20697, 34495, 41394, 68990, 103485, 206970, 945163, 1890326, 2835489, 4725815, 5670978, 9451630, 14177445, 28354890]

約数ペア:

[(1, 28354890), (2, 14177445), (3, 9451630), (5, 5670978), (6, 4725815), (10, 2835489), (15, 1890326), (30, 945163), (137, 206970), (274, 103485), (411, 68990), (685, 41394), (822, 34495), (1370, 20697), (2055, 13798), (4110, 6899)]